﻿#include <stdio.h>
int main()
{
	int day = 0;
	scanf("%d", &day);
	switch (day)
	{
		case 1：
			printf("星期⼀\n");
			break;
		case 2:
			printf("星期⼆\n");
			break;
		case 3:
			printf("星期三\n");
			break;
		case 4:
			printf("星期四\n");
			break;
		case 5:
			printf("星期五\n");
			break;
		case 6:
			printf("星期六\n");
			break;
		case 7:
			printf("星期天\n");
			break;
	}
	return 0;
}